1220004872

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{209767}}^1$

素因数の和:210500

約数の個数: 16

約数和(自身を含む): 2290666560

約数和(自身を除く): 1070661688

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 5816, 209767, 419534, 839068, 1678136, 152500609, 305001218, 610002436, 1220004872]

約数ペア:

[(1, 1220004872), (2, 610002436), (4, 305001218), (8, 152500609), (727, 1678136), (1454, 839068), (2908, 419534), (5816, 209767)]